UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ig9BrTlBbKnIzPhnb5V0+4blT9nZclG2khR14iB1zOc=' 
WHERE 
  key_id = '2de715982d82986c40beacecad93df2bc1819f9df235946fefeb85ec2526474e' 
  AND (
    token = 'ig9BrTlBbKnIzPhnb5V0+4blT9nZclG2khR14iB1zOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )